A Nurse Is Caring for a Client Who Has Been

A nurse is caring for a client who has been ordered oxygen using a nasal cannula. What care should the nurse take to ensure client comfort?

A) Clean the cannula and examine the client's nares every hour.
B) Set the oxygen flow rate to not less than 6 liters per minute (LPM) .
C) Guide the elastic strap over the top of the client's head.
D) Attach the humidifier to the flow meter.